Granted Patent
Utility
US 6,452,044 · App. 09/866,758
Benzenedicarboxylic acid derivatives
Inventors:
Paul F. Jackson, Takashi Tsukamoto, Barbara Slusher, Eric Wang
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: May 30, 2001
Inventors
Paul F. Jackson
Takashi Tsukamoto
Barbara Slusher
Eric Wang
Assignee (at issue)
Guilford Pharmaceuticals, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.